목록Java (3)

다형성 예제 2 (객체 배열 추가)

package javafuture; import javafx.scene.Parent; public class Example { public static void main(String[] args) { Buyer b = new Buyer(); b.buy(new TV()); b.buy(new Computer()); b.buy(new Audio()); System.out.println(b.bonusPoint); System.out.println(b.money); b.summary(); } } class Product { int price; int bonusPoint; Product(int price) { this.price = price; bonusPoint = (int) (price / 10); } Prod..
Programming/Java 2018. 1. 19. 11:03
polymorphism (다형성) Example

package javafuture; import javafx.scene.Parent; public class Example { public static void main(String[] args) { Buyer b=new Buyer(); b.buy(new Tv()); b.buy(new Computer()); System.out.println(b.money); System.out.println(b.bonusPoint); } } class Product{ int price; // product's price int bonusPoint; // membership point when you buy something Product(int price){ this.price=price; this.bonusPoint=..
Programming/Java 2018. 1. 19. 10:02
피보나치

import java.sql.SQLOutput; import java.util.*; public class Example { public static void main(String[] args) { Example ex = new Example(); int k = ex.fac(8); } int fac(int n) { int a=1; int result=1; while (a
Programming/Java 2018. 1. 17. 10:37
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